Cook drained 12 of his 16 shots from the field for the Blue Devils (15-0, 2-0 ACC), who remained undefeated as they prepare to go on the road for their next contest against No. 21 North Carolina State.
Duke also got big contributions from Ryan Kelly (12 points) and Mason Plumlee (eight points, 13 rebounds) in the victory.
The Tigers (8-6, 0-2) were led by Devin Booker with a double-double of 12 points and 15 rebounds.
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